Inventor · disambiguated record
Berthold Martin
Also filed as: MARTIN BERTHOLD
35 granted patents·2 pending applications·718 citations·filing 1989–2018
98Inventor score
Top patents by PatentIndex Score
37 records- 0197US4959043AMulti-pinion differential assemblyCHRYSLER CORP·Filed 1989·Granted Sep 25, 1990·113 cites·2 claims
- 0295US6752738B1Eight-speed automatic transmissionDAIMLER CHRYSLER CORP·Filed 2003·Granted Jun 22, 2004·62 cites·12 claims
- 0395US5533945AFive-speed automatic transmissionCHRYSLER CORP·Filed 1994·Granted Jul 9, 1996·63 cites·18 claims
- 0494US8444517B2Hybrid transmissionGRADU MIRCEA·Filed 2010·Granted May 21, 2013·22 cites·17 claims
- 0594US5536220AFive-speed automatic transmissionCHRYSLER CORP·Filed 1994·Granted Jul 16, 1996·56 cites·19 claims
- 0688US6767304B1Control system for an eight-speed automatic transmissionDAIMLER CHRYSLER CORP·Filed 2003·Granted Jul 27, 2004·32 cites·4 claims
- 0786US6471613B1Transmission with variable line pressureDAIMLER CHRYSLER CORP·Filed 2000·Granted Oct 29, 2002·28 cites·4 claims
- 0881US6142037ATransmission check valveDAIMLER CHRYSLER CORP·Filed 1999·Granted Nov 7, 2000·33 cites·9 claims
- 0979US5415509AInfinitely adjustable fastener lock plate and ringCHRYSLER CORP·Filed 1993·Granted May 16, 1995·32 cites·5 claims
- 1077US5511642AOverrunning clutch assemblyCHRYSLER CORP·Filed 1994·Granted Apr 30, 1996·27 cites·19 claims
- 1174US7485062B2Hydraulic control system with variably regulated line pressureCHRYSLER LLC·Filed 2006·Granted Feb 3, 2009·6 cites·15 claims
- 1272US5273136ALubrication system for a north-south automatic transaxleCHRYSLER CORP·Filed 1992·Granted Dec 28, 1993·25 cites·6 claims
- 1367US5188575AAutomatic four-speed transmission with interconnected clutchesLEISING MAURICE B·Filed 1991·Granted Feb 23, 1993·26 cites·3 claims
- 1463US5293686AMethod of adjustment for a north-south automatic transaxleCHRYSLER CORP·Filed 1992·Granted Mar 15, 1994·19 cites·18 claims
- 1562US8167755B2Six-speed transmissionMARTIN BERTHOLD·Filed 2008·Granted May 1, 2012·4 cites·8 claims
- 1659US7182562B2Gear bolt retention in an automatic transmission assembly subjected to thrust and bending loadingDAIMLER CHRYSLER CORP·Filed 2004·Granted Feb 27, 2007·8 cites·3 claims
- 1756US6095941AOverrunning clutch assemblyDAIMLER CHRYSLER CORP·Filed 1999·Granted Aug 1, 2000·14 cites·19 claims
- 1855US4958753AClutch reaction and pressure plates in an automatic transmissionCHRYSLER CORP·Filed 1989·Granted Sep 25, 1990·11 cites·4 claims
- 1954US6074323AAnnulus gear for an automatic transmission and method of constructionDAIMLER CHRYSLER CORP·Filed 1999·Granted Jun 13, 2000·13 cites·20 claims
- 2053US6205779B1Integral hub driven gearsDAIMLER CHRYSLER CORP·Filed 1999·Granted Mar 27, 2001·11 cites·8 claims
- 2151US5609538ALubricating device for a planetary gear unitCHRYSLER CORP·Filed 1995·Granted Mar 11, 1997·12 cites·6 claims
- 2250US6196252B1Shuttle valve for a multipath hydraulic circuit with bypass pressure ventingDAIMLER CHRYSLER CORP·Filed 1999·Granted Mar 6, 2001·12 cites·12 claims
- 2350US6068569AAutomatic transmission hydraulic control system with parallel lubrication and cooler circuitsDAIMLER CHRYSLER CORP·Filed 1999·Granted May 30, 2000·11 cites·5 claims
- 2449US6164944ARandom error generation of tooth index to eliminate pump noiseDAMILERCHRYSLER CORP·Filed 1999·Granted Dec 26, 2000·11 cites·11 claims
- 2548US5279186AAssembly for a north-south automatic transaxleCHRYSLER CORP·Filed 1992·Granted Jan 18, 1994·12 cites·14 claims
- 2647US2011146445A17-speed layshaft geartrain with dual-use meshes and three axesSILVA LEE T·Filed 2009·Application pending·0 cites
- 2746US5257962AOutput assembly for a north-south transaxleCHRYSLER CORP·Filed 1992·Granted Nov 2, 1993·11 cites·13 claims
- 2842US6068572AMethod for reacting thrust loading in an automatic transmissionDAIMLER CHRYSLER CORP·Filed 1999·Granted May 30, 2000·8 cites·14 claims
- 2941US6066066AThrust bearing bulkhead in a transmission of a motor vehicleDAIMLER CHRYSLER CORP·Filed 1999·Granted May 23, 2000·8 cites·17 claims
- 3040US2018252303A1Continuously Variable Drive Having A Ball-Type Continuously Variable TransmissionDANA LTD·Filed 2018·Application pending·0 cites
- 3139US10066732B2System and method for heating vehicle transmission fluid with a clutchSOLT MICHAEL B·Filed 2016·Granted Sep 4, 2018·0 cites·15 claims
- 3239US5259271ANorth-south automatic transaxleCHRYSLER CORP·Filed 1992·Granted Nov 9, 1993·8 cites·16 claims
- 3338US5289635AMethod of assembly for a north-south automatic transaxleCHRYSLER CORP·Filed 1992·Granted Mar 1, 1994·6 cites·20 claims
- 3437US6357228B1Sleeveless support of pump gear driveDAIMLER CHRYSLER CORP·Filed 1999·Granted Mar 19, 2002·5 cites·15 claims
- 3535US9970510B2Automatic transmission for a vehicleMARTIN BERTHOLD·Filed 2016·Granted May 15, 2018·0 cites·11 claims
- 3634US6042084AValve assembly having a valve spring retainerDAIMLER CHRYSLER CORP·Filed 1999·Granted Mar 28, 2000·6 cites·9 claims
- 3726US6517248B1Driveline component for a motor vehicle including cored passagesDAIMLER CHRYSLER CORP·Filed 1999·Granted Feb 11, 2003·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →